PARALLEL DIFFERENTIAL ENCODING CIRCUITS
    2.
    发明申请
    PARALLEL DIFFERENTIAL ENCODING CIRCUITS 有权
    并行差分编码电路

    公开(公告)号:US20130181853A1

    公开(公告)日:2013-07-18

    申请号:US13823158

    申请日:2010-12-06

    申请人: Yoshiaki Konishi

    发明人: Yoshiaki Konishi

    IPC分类号: H03M7/00

    摘要: A first differential encoding circuit is configured to perform a differential encoding on n-lines parallel input data to generate n-lines parallel output data. A second differential encoding circuit is configured to perform a differential encoding on n-lines parallel input data to generate n-lines parallel output data. A multiplexing circuit is configured to alternately multiplex the generated parallel output data from the first differential encoding circuit and the second differential encoding circuit, and configured to output the multiplexed data.

    摘要翻译: 第一差分编码电路被配置为对n行并行输入数据执行差分编码以生成n行并行输出数据。 第二差分编码电路被配置为对n行并行输入数据执行差分编码以生成n行并行输出数据。 复用电路被配置为交替地复用来自第一差分编码电路和第二差分编码电路的并行输出数据,并且被配置为输出多路复用数据。

    Digital signal processing optical transmission apparatus
    3.
    发明授权
    Digital signal processing optical transmission apparatus 有权
    数字信号处理光传输装置

    公开(公告)号:US08396374B2

    公开(公告)日:2013-03-12

    申请号:US12920851

    申请日:2008-03-31

    IPC分类号: H04J14/02 H04B10/04

    摘要: In a digital signal processing optical transmission apparatus such as a predistortion or OFDM type one, optical transmission at a stable S/N ratio is intended to be able to be made by controlling an output of an optical transmission signal with fixed average power, even if a peak to average power ratio of the optical transmission signal changes. The apparatus is provided with an average power calculation unit (30) that calculates the average power of a digital signal outputted from a digital signal processing circuit (2), and an optical power variable unit (31) that serves to make constant the average power of an optical transmission signal outputted from an optical vector modulator (5).

    摘要翻译: 在诸如预失真或OFDM类型的数字信号处理光传输装置中,以稳定的S / N比的光传输旨在通过控制具有固定平均功率的光传输信号的输出来进行,即使 光传输信号的峰值与平均功率比发生变化。 该装置设置有计算从数字信号处理电路(2)输出的数字信号的平均功率的平均功率计算单元(30)和用于使平均功率恒定的光功率可变单元(31) 从光矢量调制器(5)输出的光传输信号。

    Parallel precoder circuit
    4.
    发明授权
    Parallel precoder circuit 有权
    并行预编码电路

    公开(公告)号:US07428692B2

    公开(公告)日:2008-09-23

    申请号:US11349248

    申请日:2006-02-08

    IPC分类号: G11C29/00

    摘要: A parallel precoder circuit executes a differential encoding operation on an n-row parallel input information series, and outputs an n-row parallel output information series, where 2≦n. Output sets of differential encoding operation circuits each of which having a largest column number from among differential encoding operation circuits disposed in first row to (n−1)th row become first-row to (n−1)th-row parallel outputs information series, and an output set of an nth-row delay circuit becomes nth-row parallel output information series.

    摘要翻译: 并行预编码器电路对n行并行输入信息序列执行差分编码操作,并且输出n行并行输出信息序列,其中2 <= n。 从布置在第一行至第(n-1)行的差分编码运算电路中,每个具有最大列数的差分编码运算电路的输出组成为第一行至第(n-1)行并行输出信息序列 并且第n行延迟电路的输出组成为第n行并行输出信息序列。

    Multistage canned motor pump having a thrust balancing disk
    5.
    发明授权
    Multistage canned motor pump having a thrust balancing disk 失效
    多级罐装电机泵具有推力平衡盘

    公开(公告)号:US5591016A

    公开(公告)日:1997-01-07

    申请号:US347034

    申请日:1994-11-30

    摘要: A multistage canned motor pump comprising a pump section including a plurality of pump chambers and a motor section behind the pump section, both the sections having in common a single rotation shaft, and further a balance disk between the pump and motor sections, wherein an external circulation system is provided so that a part of a treating liquid discharged from a last stage pump chamber is circulated from a front rotor chamber through a pressure chamber accommodating the balance disk to a rear rotor chamber while the remaining part of the treating liquid is supplied to a rear bearing section for lubrication of the bearing section and further circulated through an external pipe to a pump section port for cooling of the motor section, and wherein an annular balance sheet is provided a verge at a high pressure side of the balance disk in the pressure chamber to control a flow rate of the treating liquid to thereby reduce a pressure of a circulation flow of the treating liquid toward the motor section.

    摘要翻译: 一种多级罐式电动机泵,包括:泵部分,包括多个泵室;以及位于泵部分后面的电动机部分,两个部分具有共同的单个旋转轴,以及在泵和电动机部分之间的平衡盘,其中外部 循环系统被设置成使得从最后一级泵室排出的处理液的一部分从前转子室通过容纳平衡盘的压力室循环到后转子室,而剩余的处理液被供给到 用于润滑轴承部分并且进一步通过外部管道循环到用于冷却马达部分的泵部分端口的后轴承部分,并且其中环形平衡片在平衡盘的高压侧设置在 以控制处理液的流量,从而降低处理液朝向t的循环流动的压力 他的电机部分。

    Parallel differential encoding circuits
    6.
    发明授权
    Parallel differential encoding circuits 有权
    并行差分编码电路

    公开(公告)号:US08717205B2

    公开(公告)日:2014-05-06

    申请号:US13823158

    申请日:2010-12-06

    申请人: Yoshiaki Konishi

    发明人: Yoshiaki Konishi

    IPC分类号: H03M7/30

    摘要: A first differential encoding circuit is configured to perform a differential encoding on n-lines parallel input data to generate n-lines parallel output data. A second differential encoding circuit is configured to perform a differential encoding on n-lines parallel input data to generate n-lines parallel output data. A multiplexing circuit is configured to alternately multiplex the generated parallel output data from the first differential encoding circuit and the second differential encoding circuit, and configured to output the multiplexed data.

    摘要翻译: 第一差分编码电路被配置为对n行并行输入数据执行差分编码以生成n行并行输出数据。 第二差分编码电路被配置为对n行并行输入数据执行差分编码以生成n行并行输出数据。 复用电路被配置为交替地复用来自第一差分编码电路和第二差分编码电路的并行输出数据,并且被配置为输出多路复用数据。

    Optical transmitter
    7.
    发明授权
    Optical transmitter 有权
    光发射机

    公开(公告)号:US08718487B2

    公开(公告)日:2014-05-06

    申请号:US13140955

    申请日:2010-01-13

    IPC分类号: H04B10/00

    摘要: An optical transmitter for converting an input data series into an optical multi-level signal and for outputting the same, includes an LUT in which data for executing optical multi-level modulation is stored and from which first modulation data and second modulation data are output based on the input data series. A DAC converts the first modulation data by D/A conversion to generate a first multi-level signal. A DAC converts the second modulation data by D/A conversion to generate a second multi-level signal. A dual-electrode MZ modulator includes a first phase modulator for modulating light from a light source in accordance with the first multi-level signal and a second phase modulator for modulating light from the light source in accordance with the second multi-level signal, and combines an optical signal from the first phase modulator and an optical signal from the second phase modulator to output the optical multi-level signal.

    摘要翻译: 用于将输入数据序列转换为光学多级信号并用于输出的光发送器包括:LUT,其中存储用于执行光学多电平调制的数据,并从其输出第一调制数据和第二调制数据 在输入数据系列上。 DAC通过D / A转换来转换第一调制数据以产生第一多电平信号。 DAC通过D / A转换来转换第二调制数据以产生第二多电平信号。 双电极MZ调制器包括用于根据第一多电平信号调制来自光源的光的第一相位调制器和用于根据第二多电平信号调制来自光源的光的第二相位调制器,以及 组合来自第一相位调制器的光信号和来自第二相位调制器的光信号以输出光多电平信号。

    Parallel precoder circuit
    8.
    发明申请
    Parallel precoder circuit 有权
    并行预编码电路

    公开(公告)号:US20070061660A1

    公开(公告)日:2007-03-15

    申请号:US11304913

    申请日:2005-12-16

    CPC分类号: H04L25/497 H04L27/2096

    摘要: A parallel precoder circuit executes an EXOR operation on an n-row parallel input, and outputs an n-row parallel output, where 2≦n. Outputs of EXOR circuits each of which having a largest column number from among EXOR circuits disposed in first to (n−1)th rows become first-row to (n−1)th-row parallel outputs, respectively. A output of an nth-row delay circuit becomes an nth-row parallel output.

    摘要翻译: 并行预编码器电路对n行并行输入执行EXOR运算,并输出n行并行输出,其中2 <= n。 分别从第一到第(n-1)行中排列的EXOR电路中具有最大列数的EXOR电路的输出分别成为第一行到第(n-1)行并行输出。 第n行延迟电路的输出变为第n行并行输出。

    Pulsation free pump
    9.
    发明授权
    Pulsation free pump 失效
    无脉冲泵

    公开(公告)号:US5993174A

    公开(公告)日:1999-11-30

    申请号:US751715

    申请日:1996-11-18

    申请人: Yoshiaki Konishi

    发明人: Yoshiaki Konishi

    IPC分类号: F04B11/00 F04B43/00 F04B17/00

    CPC分类号: F04B11/0058 F04B43/00

    摘要: The invention provides a pulsation free pump which includes a plurality of hydraulic diaphragm pumps, a plurality of plungers corresponding to the hydraulic diaphragm pumps, each of the plungers performing a reciprocal movement which provides a pumping cycle operation of corresponding one of the plurality of hydraulic diaphragm pumps and an adjustable exhaust differential pressure regulating valve. Each of the pumping cycles includes a discharge process and a subsequent suction process. A controller is provided for controlling reciprocal movements of the plungers in association with each other at a predetermined difference in phase of the pumping cycle. The controller controls the reciprocal movement of each of the plungers so as to set a preliminary pressure-rising process just before the discharge process so that a discharge flow rate of each of the diaphragm pumps is initiated to increase without any time delay when the pumping cycle enters into the discharge process so that a total discharge flow rate defined by the sum of the discharge flow rates of all of the plungers is kept constant and free of any substantial pulsation.

    摘要翻译: 本发明提供了一种无脉动泵,其包括多个液压隔膜泵,对应于液压隔膜泵的多个柱塞,每个柱塞执行往复运动,其提供多个液压隔膜中相应的一个的泵送循环操作 泵和可调排气差压调节阀。 每个泵送循环包括排放过程和随后的抽吸过程。 提供了一个控制器,用于以预定的泵送循环的相位相互关联地控制柱塞的往复运动。 控制器控制每个柱塞的往复移动,以便在排放过程之前设置初步的上压过程,使得当泵送循环时,每个隔膜泵的排出流量开始增加而没有任何时间延迟 进入放电过程,使得由所有柱塞的排出流量之和所定义的总排放流量保持恒定并且没有任何实质的脉动。

    OPTICAL TRANSMITTER
    10.
    发明申请
    OPTICAL TRANSMITTER 有权
    光学发射器

    公开(公告)号:US20110255876A1

    公开(公告)日:2011-10-20

    申请号:US13140955

    申请日:2010-01-13

    IPC分类号: H04B10/04

    摘要: An optical transmitter for converting an input data series into an optical multi-level signal and for outputting the same, includes an LUT in which data for executing optical multi-level modulation is stored and from which first modulation data and second modulation data are output based on the input data series. A DAC converts the first modulation data by D/A conversion to generate a first multi-level signal. A DAC converts the second modulation data by D/A conversion to generate a second multi-level signal. A dual-electrode MZ modulator includes a first phase modulator for modulating light from a light source in accordance with the first multi-level signal and a second phase modulator for modulating light from the light source in accordance with the second multi-level signal, and combines an optical signal from the first phase modulator and an optical signal from the second phase modulator to output the optical multi-level signal.

    摘要翻译: 用于将输入数据序列转换为光学多级信号并用于输出的光发送器包括:LUT,其中存储用于执行光学多电平调制的数据,并从其输出第一调制数据和第二调制数据 在输入数据系列上。 DAC通过D / A转换来转换第一调制数据以产生第一多电平信号。 DAC通过D / A转换来转换第二调制数据以产生第二多电平信号。 双电极MZ调制器包括用于根据第一多电平信号调制来自光源的光的第一相位调制器和用于根据第二多电平信号调制来自光源的光的第二相位调制器,以及 组合来自第一相位调制器的光信号和来自第二相位调制器的光信号以输出光多电平信号。